US8864867B2ActiveUtilityA1

Fertilizer suspension and method of preparation

Assignee: LAWRENCE BROOKE ENGINEERING LLCPriority: Mar 11, 2008Filed: Sep 20, 2013Granted: Oct 21, 2014
Est. expiryMar 11, 2028(~1.6 yrs left)· nominal 20-yr term from priority
C05B 3/00C05G 5/27C05G 3/0064C05F 9/04C05B 17/02C05B 7/00C05F 5/006C05D 9/02C05G 3/007C05F 11/00C05G 5/23
90
PatentIndex Score
6
Cited by
38
References
2
Claims

Abstract

A concentrated, homogenous, stable, water-soluble fertilizer suspension comprising: water-soluble mineral nutrients of at least nitrogen, phosphorous, potassium, calcium, and magnesium; and an organic stabilizing additive; and wherein the pourable, aqueous suspension has water-soluble mineral nutrients amounting to at least about 80 percent by weight (wt. %) of the suspension.

Claims

exact text as granted — not AI-modified
What is claimed is: 
     
       1. A concentrated, homogenous, stable, water-soluble fertilizer suspension in a sealed container comprising:
 an amount of water comprising about 11.53 percent by weight (wt. %) of the suspension; 
 an amount of ammonium nitrate comprising about 5.42 wt. % of the suspension; 
 an amount of liquid calcium nitrate comprising about 16.25 wt. % of the suspension; 
 an amount of magnesium sulfate comprising about 8.66 wt. % of the suspension; 
 an amount of magnesium nitrate comprising about 7.22 wt. % of the suspension; 
 an amount of calcium nitrate comprising about 14.44 wt. % of the suspension; 
 an amount of monoammonium phosphate comprising about 10.11 wt. % of the suspension; 
 an amount of potassium nitrate comprising about 25.27 wt. % of the suspension; 
 an amount of urea comprising about 7.22 wt. % of the suspension; 
 an amount of iron DTPA comprising about 1.43 wt. % of the suspension; 
 an amount of manganese EDTA comprising about 0.37 wt. % of the suspension; 
 an amount of zinc EDTA comprising about 0.14 wt. % of the suspension; 
 an amount of potassium borate comprising about 0.09 wt. % of the suspension; 
 an amount of copper EDTA comprising about 0.11 wt. % of the suspension; 
 an amount of sodium molybdate comprising about 0.01 wt. % of the suspension; 
 an amount of cobalt sulfate comprising about 0.01 wt. % of the suspension; and 
 an amount of dry fulvic comprising about 3.25 wt. % of the suspension; 
 wherein the concentrated, homogenous, stable, water-soluble fertilizer suspension is a pourable, aqueous suspension. 
 
     
     
       2. A concentrated, homogenous, stable, water-soluble fertilizer suspension in a sealed container comprising:
 an amount of water comprising about 4.86 percent by weight (wt. %) of the suspension; 
 an amount of ammonium nitrate comprising about 5.79 wt. % of the suspension; 
 an amount of liquid calcium nitrate comprising about 5.79 wt. % of the suspension; 
 an amount of magnesium sulfate comprising about 9.27 wt. % of the suspension; 
 an amount of magnesium nitrate comprising about 7.72 wt. % of the suspension; 
 an amount of calcium nitrate comprising about 20.08 wt. % of the suspension; 
 an amount of monoammonium phosphate comprising about 10.81 wt. % of the suspension; 
 an amount of potassium nitrate comprising about 27.03 wt. % of the suspension; 
 an amount of urea comprising about 7.72 wt. % of the suspension; 
 an amount of iron DTPA comprising about 1.53 wt. % of the suspension; 
 an amount of manganese EDTA comprising about 0.40 wt. % of the suspension; 
 an amount of zinc EDTA comprising about 0.15 wt. % of the suspension; 
 an amount of potassium borate comprising about 0.09 wt. % of the suspension; 
 an amount of copper EDTA comprising about 0.11 wt. % of the suspension; 
 an amount of sodium molybdate comprising about 0.01 wt. % of the suspension; 
 an amount of cobalt sulfate comprising about 0.01 wt. % of the suspension; and 
 an amount of cane sugar comprising about 3.47 wt. % of the suspension; 
 wherein the concentrated, homogenous, stable, water-soluble fertilizer suspension is a pourable, aqueous suspension.

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